\documentclass{article}
\usepackage{pgfplots}
\def\axisdefaultwidth{360pt}

\pgfplotsset{
	compat=1.9,
  minor tick num=1,
  samples=2,
  %
  axis x line shift=-30pt,
  axis y line shift=30pt,
  axis z line shift=30pt,
  xlabel=xlabel,
  ylabel=ylabel,
}

\begin{document}

\tikzset{
    every pin/.style={fill=yellow!50!white,rectangle,rounded corners=3pt,font=\tiny},
    small dot/.style={fill=black,circle,scale=0.3}
}

\begin{tikzpicture}
\begin{axis}[
    clip=false,
    ticklabel style={draw=red},
    title=Starred variant \texttt{xticklabel* cs}]
    \addplot {x};
    \node[small dot,pin=-90:{\texttt{xticklabel* cs:0}}]   at (xticklabel* cs:0) {};
    \node[small dot,pin=-90:{\texttt{xticklabel* cs:0.5}}] at (xticklabel* cs:0.5) {};
    \node[small dot,pin=-90:{\texttt{xticklabel* cs:1}}]   at (xticklabel* cs:1) {};
    \node[small dot,pin=180:{\texttt{yticklabel* cs:0}}]   at (yticklabel* cs:0) {};
    \node[small dot,pin=180:{\texttt{yticklabel* cs:0.5}}] at (yticklabel* cs:0.5) {};
    \node[small dot,pin=180:{\texttt{yticklabel* cs:1}}]   at (yticklabel* cs:1) {};
\end{axis}
\end{tikzpicture}


\end{document}
